Overview

Dataset Statistics

Number of Variables 16
Number of Rows 62630
Missing Cells 0
Missing Cells (%) 0.0%
Duplicate Rows 0
Duplicate Rows (%) 0.0%
Total Size in Memory 7.6 MB
Average Row Size in Memory 128.0 B
Variable Types
  • Numerical: 15
  • Categorical: 1

Dataset Insights

Unnamed: 0 is uniformly distributed Uniform
UTC is skewed Skewed
Temperature[C] is skewed Skewed
Humidity[%] is skewed Skewed
TVOC[ppb] is skewed Skewed
eCO2[ppm] is skewed Skewed
Raw H2 is skewed Skewed
Raw Ethanol is skewed Skewed
Pressure[hPa] is skewed Skewed
PM1.0 is skewed Skewed
PM2.5 is skewed Skewed
NC0.5 is skewed Skewed
NC1.0 is skewed Skewed
NC2.5 is skewed Skewed
Fire Alarm has constant length 1 Constant Length
Temperature[C] has 12024 (19.2%) negatives Negatives
  • 1
  • 2

Variables


Unnamed: 0

numerical

Approximate Distinct Count 62630
Approximate Unique (%) 100.0%
Missing 0
Missing (%) 0.0%
Infinite 0
Infinite (%) 0.0%
Memory Size 1002080
Mean 31314.5
Minimum 0
Maximum 62629
Zeros 1
Zeros (%) 0.0%
Negatives 0
Negatives (%) 0.0%
  • Unnamed: 0 is uniformly distributed

Quantile Statistics

Minimum 0
5-th Percentile 3131.45
Q1 15657.25
Median 31314.5
Q3 46971.75
95-th Percentile 59497.55
Maximum 62629
Range 62629
IQR 31314.5

Descriptive Statistics

Mean 31314.5
Standard Deviation 18079.868
Variance 3.2688e+08
Sum 1.9612e+09
Skewness 0
Kurtosis -1.2
Coefficient of Variation 0.5774
  • Unnamed: 0 is not normally distributed (p-value 0.0)

UTC

numerical

Approximate Distinct Count 62630
Approximate Unique (%) 100.0%
Missing 0
Missing (%) 0.0%
Infinite 0
Infinite (%) 0.0%
Memory Size 1002080
Mean 1.6548e+09
Minimum 1654712187
Maximum 1655130051
Zeros 0
Zeros (%) 0.0%
Negatives 0
Negatives (%) 0.0%
  • UTC is skewed right (γ1 = 2.5464)

Quantile Statistics

Minimum 1654712187
5-th Percentile 1.6547e+09
Q1 1.6547e+09
Median 1.6548e+09
Q3 1.6548e+09
95-th Percentile 1.6551e+09
Maximum 1655130051
Range 417864
IQR 34332.5

Descriptive Statistics

Mean 1.6548e+09
Standard Deviation 110002.4881
Variance 1.2101e+10
Sum 1.0364e+14
Skewness 2.5464
Kurtosis 4.9572
Coefficient of Variation 6.6475e-05
  • UTC is not normally distributed (p-value 3.976232227488581e-06)
  • UTC has 6898 outliers

Temperature[C]

numerical

Approximate Distinct Count 21672
Approximate Unique (%) 34.6%
Missing 0
Missing (%) 0.0%
Infinite 0
Infinite (%) 0.0%
Memory Size 1002080
Mean 15.9704
Minimum -22.01
Maximum 59.93
Zeros 1
Zeros (%) 0.0%
Negatives 12024
Negatives (%) 19.2%
  • Temperature[C] is skewed left (γ1 = -0.6199)

Quantile Statistics

Minimum -22.01
5-th Percentile -9.271
Q1 10.9942
Median 20.13
Q3 25.4095
95-th Percentile 28.94
Maximum 59.93
Range 81.94
IQR 14.4153

Descriptive Statistics

Mean 15.9704
Standard Deviation 14.3596
Variance 206.1974
Sum 1.0002e+06
Skewness -0.6199
Kurtosis 0.4534
Coefficient of Variation 0.8991
  • Temperature[C] is not normally distributed (p-value 3.897045465631737e-12)
  • Temperature[C] has 3908 outliers

Humidity[%]

numerical

Approximate Distinct Count 3890
Approximate Unique (%) 6.2%
Missing 0
Missing (%) 0.0%
Infinite 0
Infinite (%) 0.0%
Memory Size 1002080
Mean 48.5395
Minimum 10.74
Maximum 75.2
Zeros 0
Zeros (%) 0.0%
Negatives 0
Negatives (%) 0.0%
  • Humidity[%] is skewed left (γ1 = -2.4607)

Quantile Statistics

Minimum 10.74
5-th Percentile 24.4815
Q1 47.53
Median 50.15
Q3 53.24
95-th Percentile 56.59
Maximum 75.2
Range 64.46
IQR 5.71

Descriptive Statistics

Mean 48.5395
Standard Deviation 8.8654
Variance 78.5947
Sum 3.04e+06
Skewness -2.4607
Kurtosis 6.9444
Coefficient of Variation 0.1826
  • Humidity[%] is not normally distributed (p-value 4.218313193055439e-09)
  • Humidity[%] has 5083 outliers

TVOC[ppb]

numerical

Approximate Distinct Count 1966
Approximate Unique (%) 3.1%
Missing 0
Missing (%) 0.0%
Infinite 0
Infinite (%) 0.0%
Memory Size 1002080
Mean 1942.0575
Minimum 0
Maximum 60000
Zeros 2698
Zeros (%) 4.3%
Negatives 0
Negatives (%) 0.0%
  • TVOC[ppb] is skewed right (γ1 = 6.7767)

Quantile Statistics

Minimum 0
5-th Percentile 4
Q1 130
Median 981
Q3 1189
95-th Percentile 1431
Maximum 60000
Range 60000
IQR 1059

Descriptive Statistics

Mean 1942.0575
Standard Deviation 7811.5891
Variance 6.1021e+07
Sum 1.2163e+08
Skewness 6.7767
Kurtosis 45.8573
Coefficient of Variation 4.0223
  • TVOC[ppb] is not normally distributed (p-value 8.639463978112104e-24)
  • TVOC[ppb] has 2463 outliers

eCO2[ppm]

numerical

Approximate Distinct Count 1713
Approximate Unique (%) 2.7%
Missing 0
Missing (%) 0.0%
Infinite 0
Infinite (%) 0.0%
Memory Size 1002080
Mean 670.021
Minimum 400
Maximum 60000
Zeros 0
Zeros (%) 0.0%
Negatives 0
Negatives (%) 0.0%
  • eCO2[ppm] is skewed right (γ1 = 12.4595)

Quantile Statistics

Minimum 400
5-th Percentile 400
Q1 400
Median 400
Q3 438
95-th Percentile 723
Maximum 60000
Range 59600
IQR 38

Descriptive Statistics

Mean 670.021
Standard Deviation 1905.8854
Variance 3.6324e+06
Sum 4.1963e+07
Skewness 12.4595
Kurtosis 204.5502
Coefficient of Variation 2.8445
  • eCO2[ppm] is not normally distributed (p-value 4.234041701560966e-25)
  • eCO2[ppm] has 12076 outliers

Raw H2

numerical

Approximate Distinct Count 1830
Approximate Unique (%) 2.9%
Missing 0
Missing (%) 0.0%
Infinite 0
Infinite (%) 0.0%
Memory Size 1002080
Mean 12942.4539
Minimum 10668
Maximum 13803
Zeros 0
Zeros (%) 0.0%
Negatives 0
Negatives (%) 0.0%
  • Raw H2 is skewed left (γ1 = -2.91)

Quantile Statistics

Minimum 10668
5-th Percentile 12721.45
Q1 12830
Median 12924
Q3 13109
95-th Percentile 13256
Maximum 13803
Range 3135
IQR 279

Descriptive Statistics

Mean 12942.4539
Standard Deviation 272.4643
Variance 74236.7976
Sum 8.1059e+08
Skewness -2.91
Kurtosis 18.9772
Coefficient of Variation 0.02105
  • Raw H2 is not normally distributed (p-value 5.5881753777958144e-09)
  • Raw H2 has 1953 outliers

Raw Ethanol

numerical

Approximate Distinct Count 2659
Approximate Unique (%) 4.2%
Missing 0
Missing (%) 0.0%
Infinite 0
Infinite (%) 0.0%
Memory Size 1002080
Mean 19754.2579
Minimum 15317
Maximum 21410
Zeros 0
Zeros (%) 0.0%
Negatives 0
Negatives (%) 0.0%
  • Raw Ethanol is skewed left (γ1 = -1.6846)

Quantile Statistics

Minimum 15317
5-th Percentile 19380
Q1 19435
Median 19501
Q3 20078
95-th Percentile 20677
Maximum 21410
Range 6093
IQR 643

Descriptive Statistics

Mean 19754.2579
Standard Deviation 609.5132
Variance 371506.2879
Sum 1.2372e+09
Skewness -1.6846
Kurtosis 11.0907
Coefficient of Variation 0.03085
  • Raw Ethanol is not normally distributed (p-value 1.8761573115686586e-20)
  • Raw Ethanol has 1951 outliers

Pressure[hPa]

numerical

Approximate Distinct Count 2213
Approximate Unique (%) 3.5%
Missing 0
Missing (%) 0.0%
Infinite 0
Infinite (%) 0.0%
Memory Size 1002080
Mean 938.6276
Minimum 930.852
Maximum 939.861
Zeros 0
Zeros (%) 0.0%
Negatives 0
Negatives (%) 0.0%
  • Pressure[hPa] is skewed left (γ1 = -3.6039)

Quantile Statistics

Minimum 930.852
5-th Percentile 936.849
Q1 938.7
Median 938.816
Q3 939.418
95-th Percentile 939.719
Maximum 939.861
Range 9.009
IQR 0.718

Descriptive Statistics

Mean 938.6276
Standard Deviation 1.3313
Variance 1.7725
Sum 5.8786e+07
Skewness -3.6039
Kurtosis 17.4825
Coefficient of Variation 0.001418
  • Pressure[hPa] is not normally distributed (p-value 2.0726006797917024e-13)
  • Pressure[hPa] has 12632 outliers

PM1.0

numerical

Approximate Distinct Count 1337
Approximate Unique (%) 2.1%
Missing 0
Missing (%) 0.0%
Infinite 0
Infinite (%) 0.0%
Memory Size 1002080
Mean 100.5943
Minimum 0
Maximum 14333.69
Zeros 140
Zeros (%) 0.2%
Negatives 0
Negatives (%) 0.0%
  • PM1.0 is skewed right (γ1 = 10.7524)

Quantile Statistics

Minimum 0
5-th Percentile 0.3
Q1 1.28
Median 1.81
Q3 2.09
95-th Percentile 2.56
Maximum 14333.69
Range 14333.69
IQR 0.81

Descriptive Statistics

Mean 100.5943
Standard Deviation 922.5242
Variance 851050.9819
Sum 6.3002e+06
Skewness 10.7524
Kurtosis 122.7508
Coefficient of Variation 9.1707
  • PM1.0 is not normally distributed (p-value 4.227002843122881e-25)
  • PM1.0 has 1982 outliers

PM2.5

numerical

Approximate Distinct Count 1351
Approximate Unique (%) 2.2%
Missing 0
Missing (%) 0.0%
Infinite 0
Infinite (%) 0.0%
Memory Size 1002080
Mean 184.4678
Minimum 0
Maximum 45432.26
Zeros 118
Zeros (%) 0.2%
Negatives 0
Negatives (%) 0.0%
  • PM2.5 is skewed right (γ1 = 14.1459)

Quantile Statistics

Minimum 0
5-th Percentile 0.31
Q1 1.34
Median 1.88
Q3 2.18
95-th Percentile 2.66
Maximum 45432.26
Range 45432.26
IQR 0.84

Descriptive Statistics

Mean 184.4678
Standard Deviation 1976.3056
Variance 3.9058e+06
Sum 1.1553e+07
Skewness 14.1459
Kurtosis 228.1873
Coefficient of Variation 10.7136
  • PM2.5 is not normally distributed (p-value 4.228211739346066e-25)
  • PM2.5 has 1840 outliers

NC0.5

numerical

Approximate Distinct Count 3093
Approximate Unique (%) 4.9%
Missing 0
Missing (%) 0.0%
Infinite 0
Infinite (%) 0.0%
Memory Size 1002080
Mean 491.4636
Minimum 0
Maximum 61482.03
Zeros 182
Zeros (%) 0.3%
Negatives 0
Negatives (%) 0.0%
  • NC0.5 is skewed right (γ1 = 10.0411)

Quantile Statistics

Minimum 0
5-th Percentile 2.02
Q1 8.82
Median 12.45
Q3 14.42
95-th Percentile 17.61
Maximum 61482.03
Range 61482.03
IQR 5.6

Descriptive Statistics

Mean 491.4636
Standard Deviation 4265.6613
Variance 1.8196e+07
Sum 3.078e+07
Skewness 10.0411
Kurtosis 105.7338
Coefficient of Variation 8.6795
  • NC0.5 is not normally distributed (p-value 4.226916376333944e-25)
  • NC0.5 has 2120 outliers

NC1.0

numerical

Approximate Distinct Count 4113
Approximate Unique (%) 6.6%
Missing 0
Missing (%) 0.0%
Infinite 0
Infinite (%) 0.0%
Memory Size 1002080
Mean 203.5865
Minimum 0
Maximum 51914.68
Zeros 80
Zeros (%) 0.1%
Negatives 0
Negatives (%) 0.0%
  • NC1.0 is skewed right (γ1 = 14.4472)

Quantile Statistics

Minimum 0
5-th Percentile 0.324
Q1 1.384
Median 1.943
Q3 2.249
95-th Percentile 2.748
Maximum 51914.68
Range 51914.68
IQR 0.865

Descriptive Statistics

Mean 203.5865
Standard Deviation 2214.7386
Variance 4.9051e+06
Sum 1.2751e+07
Skewness 14.4472
Kurtosis 238.3367
Coefficient of Variation 10.8786
  • NC1.0 is not normally distributed (p-value 4.228302070656228e-25)
  • NC1.0 has 1858 outliers

NC2.5

numerical

Approximate Distinct Count 1161
Approximate Unique (%) 1.9%
Missing 0
Missing (%) 0.0%
Infinite 0
Infinite (%) 0.0%
Memory Size 1002080
Mean 80.049
Minimum 0
Maximum 30026.438
Zeros 88
Zeros (%) 0.1%
Negatives 0
Negatives (%) 0.0%
  • NC2.5 is skewed right (γ1 = 17.7363)

Quantile Statistics

Minimum 0
5-th Percentile 0.008
Q1 0.033
Median 0.044
Q3 0.051
95-th Percentile 0.063
Maximum 30026.438
Range 30026.438
IQR 0.018

Descriptive Statistics

Mean 80.049
Standard Deviation 1083.3832
Variance 1.1737e+06
Sum 5.0135e+06
Skewness 17.7363
Kurtosis 356.9249
Coefficient of Variation 13.534
  • NC2.5 is not normally distributed (p-value 4.226949514990685e-25)
  • NC2.5 has 3674 outliers

CNT

numerical

Approximate Distinct Count 24994
Approximate Unique (%) 39.9%
Missing 0
Missing (%) 0.0%
Infinite 0
Infinite (%) 0.0%
Memory Size 1002080
Mean 10511.3862
Minimum 0
Maximum 24993
Zeros 5
Zeros (%) 0.0%
Negatives 0
Negatives (%) 0.0%
  • CNT is skewed right (γ1 = 0.3242)

Quantile Statistics

Minimum 0
5-th Percentile 626
Q1 3625.25
Median 9336
Q3 17164.75
95-th Percentile 23427.55
Maximum 24993
Range 24993
IQR 13539.5

Descriptive Statistics

Mean 10511.3862
Standard Deviation 7597.871
Variance 5.7728e+07
Sum 6.5833e+08
Skewness 0.3242
Kurtosis -1.2376
Coefficient of Variation 0.7228
  • CNT is not normally distributed (p-value 0.000506728826507296)

Fire Alarm

categorical

Approximate Distinct Count 2
Approximate Unique (%) 0.0%
Missing 0
Missing (%) 0.0%
Memory Size 4133580
  • The largest value (1) is over 2.5 times larger than the second largest value (0)

Length

Mean 1
Standard Deviation 0
Median 1
Minimum 1
Maximum 1

Sample

1st row 0
2nd row 0
3rd row 0
4th row 0
5th row 0

Letter

Count 0
Lowercase Letter 0
Space Separator 0
Uppercase Letter 0
Dash Punctuation 0
Decimal Number 62630
  • The top 2 categories (1, 0) take over 50.0%
  • The largest value (1) is over 2.5 times larger than the second largest value (0)
  • Fire Alarm has words of constant length

Interactions

Correlations

Missing Values